decoder_conf = {
    "nnet-mode" : 3,# 模型类别有2，3（3包含chain）
    "use-threaded-decoder": "true",
    "model" : "/home/whj/kaldi-plugin/real-time-asr/static/chinese/cvte/final.mdl",
    "word-syms" : "/home/whj/kaldi-plugin/real-time-asr/static/chinese/cvte/words.txt",
    "fst": "/home/whj/kaldi-plugin/real-time-asr/static/chinese/cvte/HCLG.fst",
    "feature-type":"fbank",
    "fbank-config" : "/home/whj/kaldi-plugin/real-time-asr/static/chinese/cvte/conf/fbank.conf",
    "cmvn-config": "/home/whj/kaldi-plugin/real-time-asr/static/chinese/cvte/cmvn_opts",
    "global-cmvn-stats":"/home/whj/kaldi-plugin/real-time-asr/static/chinese/cvte/global_cmvn",
    "max-active": 7000,
    "beam": 11.0,
    "lattice-beam": 6.0,
    "do-endpointing" : True,
    "endpoint-silence-phones":"1:2:3:4:5:6:7:8:9:10",
    "chunk-length-in-secs": 0.25,
    "num-nbest": 1
}